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Sticker of Oregon stag beetle
Bug card No. 3170 of 4,939

Oregon stag beetle

Platycerus oregonensis
Eats: WoodBeetlesForests and woods6 legs

The Oregon stag beetle is a small stag beetle from western North America. It has a black head and shiny blue wing cases. Its jaws are longer than its head and curve gently upwards.

Lives in
Western North America, from British Columbia to California, in forests
Length
1 to 1.5 cm (0.38 to 0.61 in)
males are a bit bigger than females
Top speed
about 0.25 km/h (0.16 mph)
On foot, estimate
Can it hurt you?
Harmless
Harmless. It might pinch a little if grabbed, so just watch it.
What does it eat?
Its babies live in soft rotting wood and eat it. They do not harm living trees.
For real!Photo of Oregon stag beetle
Picture by Marcel Pepin (marcel_pepin). CC BY 4.0, via Wikimedia Commons.

How big is it?

How long is it?

Oregon stag beetle about 1.5 cm long (0.61 in)A grain of rice about 6 mm (0.24 in)A toy building brick about 3.2 cm (1.3 in)A crayon about 9 cm (3.5 in)
as long as 2.5 grains of rice in a rowcould run across a dinner table in 14 seconds

How big is Oregon stag beetle compared to YOU?

Just maths in your browser. Nothing is saved or sent anywhere.

How fast is it?

cool stuff

Fun facts

1

In one area on the coast of Oregon, the beetles have black and green wing cases instead of blue.

2

Only 16 of these beetles are kept in museums and labs, spread over six places.

3

Its babies eat rotting wood from maple, madrone, oak, alder and other trees.

4

It was first described in 1844 by John O. Westwood, from beetles found in Oregon.

you asked

Most asked questions about Oregon stag beetle

?What does the Oregon stag beetle eat?

Its babies eat soft rotting wood. They do not harm living trees.

?How big is the Oregon stag beetle?

About 1 to 1.5 centimetres long. Males are a little bigger than females.

For bug experts

Scientific name
Platycerus oregonensis
Named by
Westwood, 1844
Group
Beetles
Family
Lucanidae
Classification
Insecta > Coleoptera > Lucanidae
Lives on
North America

Where the facts come from

  1. Platycerus oregonensis (Wikipedia, CC BY-SA 4.0): what it looks like, where it lives, what it eats, sizes and fun facts, retold in simple words.
  2. Picture by Marcel Pepin (marcel_pepin). CC BY 4.0, Wikimedia Commons. The sticker of this bug is drawn from this picture.

If we got something wrong, sorry, we are bug fans, not a science journal. Tell us at [email protected] and we will fix it.

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More from the same group: Beetles

Also at home here: Forests and woods

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